diff --git a/20250409.js b/20250409.js
new file mode 100644
index 0000000..264f4e3
--- /dev/null
+++ b/20250409.js
@@ -0,0 +1,4 @@
+
+    function CWE_482_665() { // UNUSED_EXPR
+        this.foo;
+    }
diff --git a/cwe.js b/cwe.js
index bb09a12..b97bc21 100644
--- a/cwe.js
+++ b/cwe.js
@@ -1,19 +1,5 @@
 // This will show examples related with the Common Weakness Enumeration (CWE).
 
-    function CWE_398() { // IDENTICAL_BRANCHES
-        if (x >= 0) {
-            y = x;
-        } else {
-            y = x;
-        }
-    }
-
-    function CWE_476() { // NULL_POINTER
-        var obj;
-        var y = obj.x;
-        console.log(y);
-    }
-
     function CWE_480() { // BAD_BITWISE_OPERATOR
         var obj = null;
         if (obj & obj.prop) {
@@ -60,7 +46,7 @@
     }
 
     function CWE_670(x) { // STRAY_SEMICOLON
-        while (++x <= 10) ;
+        while (++x <= 100)
         {
             sum += x;
         }
diff --git a/cwe/cwe.js b/cwe/cwe.js
new file mode 100644
index 0000000..2f91ea7
--- /dev/null
+++ b/cwe/cwe.js
@@ -0,0 +1,12 @@
+function CWE_398() { // IDENTICAL_BRANCHES
+    if (x >= 0) {
+        y = x;
+    } else {
+        y = x;
+    }
+}
+function CWE_476() { // NULL_POINTER
+    var obj;
+    var y = obj.x;  // UNINITIALIZED_LOCAL_VAR
+    console.log(y);
+}
diff --git a/react-rule.js b/react-rule.js
new file mode 100644
index 0000000..8848038
--- /dev/null
+++ b/react-rule.js
@@ -0,0 +1,22 @@
+const instance = ReactDOM.render(<App />, rootElement);
+foo(instance); // ASYNC_RENDER_RETURN_VALUE alarm
+
+import ReactDOM from 'react-dom';
+
+ReactDOM.render(
+    <div dangerouslySetInnerHTML={{ __html: "myHTML" }}>
+        <Children /> {/* BAD_DANGER_WITH_CHILDREN alarm */}
+    </div>, document.getElementById("root")
+);
+
+import React from 'react';
+
+class Hello extends React.Component {
+    render() {
+        return (
+            <div onClick="console.log('clicked')"> {/* BAD_EVENT_HANDLER alarm */}
+                Hello
+            </div>
+        );
+    }
+}